.air-body {
    margin: 0;
    padding: 0;
}

.air-box {
    background-color: #f5f5f5;
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
}

.air-top {
    width: 100%;
    height: 5%;
    background-color: rgba(3, 169, 244, 0.4);
    position: sticky;
    top: 0;

}

.air-top-title {
    font-size: 35px;
    color: #ffffff;
    text-decoration: none;
    margin-left: 25%;
    margin-right: 10%;
}

.air-top-a{
    font-size: 20px;
    color: #ffffff;
    text-decoration: none;
    margin-left: 5%;
}

.air-top-fix {
    width: 100%;
    height: 2%;
    background-color: rgba(3, 169, 244, 0.4);
}

.air-top-ul a:hover {
    background:#146C9C; /* 变换背景色 */
    color:#fff; /* 变换文字颜色 */
    }

body {
    margin: 0;
}
.air-center{
    margin-left: 25%;
    margin-right: 25%;
    height: 100%;

}
.air-SCKEY{
    color: #93d6f4;
    font-size: 30px;
    margin-bottom: 0;
}
#SCKEY{
    background-color: #faedcc;
    font-size: 20px;
    border: 1px solid #d7d48b;
    border-radius: 5px;
    padding: 8px;
    margin-top: 5px;
}